Let x0 of type ι → ο be given.
Let x1 of type ι → ι → ι be given.
Assume H0: ∀ x2 x3 . x0 x2 ⟶ x0 x3 ⟶ x0 (x1 x2 x3).
Assume H1: ∀ x2 x3 x4 . x0 x2 ⟶ x0 x3 ⟶ x0 x4 ⟶ x1 x2 (x1 x3 x4) = x1 x3 (x1 x2 x4).
Assume H2: ∀ x2 x3 . x0 x2 ⟶ x0 x3 ⟶ x1 x2 x3 = x1 x3 x2.
Let x2 of type ι be given.
Let x3 of type ι be given.
Let x4 of type ι be given.
Let x5 of type ι be given.
Let x6 of type ι be given.
Let x7 of type ι be given.
Let x8 of type ι be given.
Assume H3: x0 x2.
Assume H4: x0 x3.
Assume H5: x0 x4.
Assume H6: x0 x5.
Assume H7: x0 x6.
Assume H8: x0 x7.
Assume H9: x0 x8.
Apply unknownprop_6df806693864a23a378ddbca02cda4bb4bc233ff1daa8914d51c06eb72ff2550 with
x0,
x1,
x5,
x6,
x7,
x8,
λ x9 x10 . x1 x2 (x1 x3 (x1 x4 x10)) = x1 x7 (x1 x4 (x1 x6 (x1 x8 (x1 x2 (x1 x3 x5))))) leaving 7 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.
The subproof is completed by applying H6.
The subproof is completed by applying H7.
The subproof is completed by applying H8.
The subproof is completed by applying H9.
Apply H2 with
x5,
x8,
λ x9 x10 . x1 x2 (x1 x3 (x1 x4 (x1 x6 (x1 x7 x10)))) = x1 x7 (x1 x4 (x1 x6 (x1 x8 (x1 x2 (x1 x3 x5))))) leaving 3 subgoals.
The subproof is completed by applying H6.
The subproof is completed by applying H9.
Apply unknownprop_e71b3fbc8d694b37abd238690a307fab628a22399e8be8f0aa80aa1629d921e7 with
x0,
x1,
x2,
x3,
x4,
x6,
x7,
x8,
x5 leaving 9 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.
The subproof is completed by applying H3.
The subproof is completed by applying H4.
The subproof is completed by applying H5.
The subproof is completed by applying H7.
The subproof is completed by applying H8.
The subproof is completed by applying H9.
The subproof is completed by applying H6.